Neighborite
Chen J, Liu H, Martin C D, Parise J B, Weidner D J
American Mineralogist 90 (2005) 1534-1539
Crystal chemistry of NaMgF3 perovskite and high pressure and temperature
Sample: P = 4 GPa, T = 25 C
_database_code_amcsd 0003924
5.2768 5.4213 7.5548 90 90 90 Pbnm
atom     x     y     z Uiso
Na   .9877 .0493   .25 .035
Mg       0    .5     0 .015
F1   .0892 .4677   .25 .027
F2   .6963 .2968 .0546 .029